. >>> an alarming story out of afghanistan this morning, and it is still developing. a suicide bomber assassinated the mayor of kandahar. this comes just days after president hamid karzai's brother, himself a powerful figure, was killed in the same city. now these new attacks are raising doubts about the stability of this critical area for the u.s. >>> another developing story this morning. drenching rain and flooding are triggering deadly landslides in south korea. at least 19 people were killed and several others are still missing. they were swallowed up by mud and debris in seoul and another town. many of the victims were college students who had been doing volunteer work. more than 15 inches of rain has fallen since last night with more on the way. >>> a mexican judge has thrown the book at an american teenager giving him the maximum sentence for a series of especially gruesome murders. the san diego born 14-year-old admits killing four people whose beheaded bodies were found hanging from a bridges. the problem, though, the maximum sentence in mexico for a minor i